Home / 236,479,996.14-326,345,133.60-130,631,218.67

Finding the Fourth Proportional to 236,479,996.14, 326,345,133.60 and 130,631,218.67

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Solution

The fourth proportional to 236,479,996.14, 326,345,133.60 and 130,631,218.67 is: 180,272,594.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,479,996.14 : 326,345,133.60 = 130,631,218.67 : x
  2. Step 2: Convert to fraction form
    236,479,996.14/326,345,133.60 = 130,631,218.67/x
  3. Step 3: Cross multiply
    236,479,996.14x = 326,345,133.60 × 130,631,218.67
  4. Step 4: Simplify right side
    236,479,996.14x = 42,630,862,507,560,240
  5. Step 5: Solve for x
    x = 42,630,862,507,560,240/236,479,996.14
  6. Step 6: Final answer
    x = 180,272,594.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.